Panasonic KX-NCP500GR Service Manual page 115

5
A
DL1906
1 3
2
B
DG
DL1902
1 3
(1)
2
DG
C
DL1903
1 3
2
DG
CL1961
(2)
D
DL1907
CL1962 1 3
2
DG
DL1904
1 3
2
E
DG
(3)
DL1905
1 3
(4)
2
F
DG
DG
6
1 2
D1903
CL1931
+3.3VD
CL1932
TP_BAT_2
1
2
TP_BAT_1
DG
1 OUT
2
VDD
3 GND
IC1904
+1.25VD
1 OUT
2
VDD
3 GND
IC1905
1 OUT
2 VDD
3 GND
IC1906
DG
+2.5VD
+1.8VD
1 VIN 5 1 VIN
VOUT VOUT
2 VSS 2 VSS
3 CE 4 3 CE
NC
IC1908
IC1907
DG DG
7
Q1903
CL1933
DG
+3.3VD
CL1928
2
R1927 10k CL1929
3
R1928
DG DG
5
HARD_nRESET_SW
CD
4
1 2
NC
3 4
NC SW1901
5
CL1967
CD
4
NC
PROG_B
5
CL1934
CD
4
NC
DRAM_VREF
+1.2VD
5
4
NC
DG
DG
KX-NCP500GR SCHEMATIC DIAGRAM No.13 (2/2)
115
8
+3.3VD_BB
DG
+3.3VD_B
+3.3VD
IC1903
TP_nBAT_ALM
nBAT_ALM
1
10M 100m
+3.3VD
+15V
CL1930
8
VCC IC1903 5
+
GND
7
CL1936
4
6
-
IC1903
CL1935
DG
DG
+15V_CON
+15V_CON
+15V_CON
+15V
+15V
+15V
+3.3VD
+3.3VD
+3.3VD
+2.5VD
+2.5VD
+2.5VD
+1.8VD
+1.8VD
+1.8VD
+1.25VD
+1.25VD
+1.25VD
+1.2VD
+1.2VD
+1.2VD
DG
DG
DG
KX-NCP500GR